<script>
  var xhr = new XMLHttpRequest();
</script>

<script>
  var xhr = new ActiveXObject('Microsoft.XMLHTTP');
  var xhr = new ActiveXObject('Msxml2.XMLHTTP');
  var xhr = new ActiveXObject('Msxml2.XMLHTTP.3.0');
  var xhr = new ActiveXObject('Msxml2.XMLHTTP.5.0');
  var xhr = new ActiveXObject('Msxml2.XMLHTTP.6.0');
</script>
<p>
  <a href="file:///C:/Users/rise/Desktop/%E9%A6%96%E9%A1%B5/default/10.html">返回</a>
</p>